A Comprehensive Review of Signal Processing and Machine Learning Technologies for UHF PD Detection and Diagnosis (II): Pattern Recognition Approaches

J Long, L Xie, X Wang, J Zhang, B Lu, C Wei… - IEEE …, 2024 - ieeexplore.ieee.org
Partial discharge (PD) pattern recognition approaches are designed to identify the types or
severities of the insulation defects within the high voltage equipment, which is vital for …

Multiple partial discharge source localization in power cables through power spectral separation and time-domain reflectometry

G Robles, M Shafiq… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Insulated power cables are becoming increasingly popular in today's developing distribution
and transportation networks. However, due to aging, deterioration, and various operational …

[PDF][PDF] 电缆用交联聚乙烯热老化寿命评估和预测

孙建宇, 陈绍平, 沙菁, 高俊国, 刘焱鑫… - 电机与控制 …, 2022 - epjournal.csee.org.cn
对电缆交联聚乙烯绝缘材料的热老化寿命进行了评估, 分别在150℃, 165℃ 和180℃
下进行了热老化加速实验, 对比分析了100% 伸长率应力, 断裂伸长率, 拉伸强度, 凝胶含量 …

[HTML][HTML] Online condition monitoring of MV cable feeders using Rogowski coil sensors for PD measurements

M Shafiq, K Kauhaniemi, G Robles, M Isa… - Electric power systems …, 2019 - Elsevier
Condition monitoring is a highly effective prognostic tool for incipient insulation degradation
to avoid sudden failures of electrical components and to keep the power network in …

Residual life assessment of 110 kV XLPE cable

Z Zhang, PDS Assala, L Wu - Electric Power Systems Research, 2018 - Elsevier
In electric power transmission, 110 kV XLPE cables have been given a wide usage recently.
Specific samples are selected as specimens of accelerated thermal aging tests and are …

[HTML][HTML] Effect of acquisition parameters on equivalent time and equivalent bandwidth algorithms for partial discharge clustering

AR Mor, LCC Heredia, FA Muñoz - … Journal of Electrical Power & Energy …, 2017 - Elsevier
The acquisition parameters of an unconventional Partial Discharge (PD) measuring system
affect the way the PD pulses are recorded and in turn, the results of the data processing. The …

An investigative study into the sensitivity of different partial discharge φ-qn pattern resolution sizes on statistical neural network pattern classification

AA Mas'ud, BG Stewart, SG McMeekin - Measurement, 2016 - Elsevier
This paper investigates the sensitivity of statistical fingerprints to different phase resolution
(PR) and amplitude bins (AB) sizes of partial discharge (PD) φ-qn (phase-amplitude …

Research on Mechanical, Physicochemical and Electrical Properties of XLPE‐Insulated Cables under Electrical‐Thermal Aging

D He, T Zhang, M Ma, W Gong… - Journal of …, 2020 - Wiley Online Library
The stabilization of cross‐linked polyethylene (XLPE) cables is crucial to the safe working of
power systems. In order to investigate the aging characteristics of cable insulation in the …

On‐site partial discharge detection of power cables using a novel DAC technique supplied by a capacitor bank

W He, Z Wu, B Deng, Q Wang, H Xiang… - IET Generation …, 2019 - Wiley Online Library
Partial discharge (PD) detection has proven to be one of the most acceptable techniques for
insulation estimation of power apparatus. A powerful tool for conducting on‐site PD …

Partial discharge signal propagation in medium voltage branched cable feeder

M Shafiq, K Kauhaniemi, G Robles… - IEEE Electrical …, 2018 - ieeexplore.ieee.org
Rising global and regional electricity use is accelerating the need to upgrade networks. The
adoption of sustainable ways of energy generation (renewables energy resources) is the top …